Global Patent Index - EP 3851985 A4

EP 3851985 A4 20220420 - INFORMATION PROCESSING DEVICE, USER AUTHENTICATION NETWORK SYSTEM, AND USER AUTHENTICATION METHOD

Title (en)

INFORMATION PROCESSING DEVICE, USER AUTHENTICATION NETWORK SYSTEM, AND USER AUTHENTICATION METHOD

Title (de)

INFORMATIONSVERARBEITUNGSVORRICHTUNG, NETZWERKSYSTEM FÜR BENUTZERAUTHENTIFIZIERUNG UND BENUTZERAUTHENTIFIZIERUNGSVERFAHREN

Title (fr)

DISPOSITIF DE TRAITEMENT D'INFORMATIONS, SYSTÈME DE RÉSEAU D'AUTHENTIFICATION DE L'UTILISATEUR ET PROCÉDÉ D'AUTHENTIFICATION DE L'UTILISATEUR

Publication

EP 3851985 A4 20220420 (EN)

Application

EP 18932980 A 20180912

Priority

JP 2018033885 W 20180912

Abstract (en)

[origin: EP3851985A1] An information processing apparatus includes a voice input processing unit, a memory, and a controller. In a user registering process for registering a user with the information processing apparatus, the voice input processing unit takes in voice for registration uttered by a registration target user to convert the voice for registration into a first voice signal. The controller extracts a first voice feature from the first voice signal to compare the first voice feature with voice features of already-registered users that has already been stored in the memory. In a case where the first voice feature is not matched with any of the voice features of the already-registered users, the controller executes a process for storing the first voice feature in the memory so as to be associated with the registration target user, a process for generating a voice password based on the first voice feature, and a process for storing the voice password in the memory. The controller executes user authentication processing for an authentication target user by using the voice password stored in the memory by the user registering process.

IPC 8 full level

G10L 17/04 (2013.01); G06F 21/32 (2013.01); G10L 17/24 (2013.01); G06F 3/16 (2006.01); G10L 25/51 (2013.01)

CPC (source: EP US)

G06F 3/16 (2013.01 - US); G06F 3/167 (2013.01 - EP); G06F 21/32 (2013.01 - EP US); G10L 17/04 (2013.01 - EP); G10L 17/06 (2013.01 - US); G10L 17/24 (2013.01 - EP); G10L 25/51 (2013.01 - US); G10L 25/78 (2013.01 - US); G10L 25/51 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3851985 A1 20210721; EP 3851985 A4 20220420; CN 112654983 A 20210413; JP 7078740 B2 20220531; JP WO2020054002 A1 20210924; US 2021256104 A1 20210819; WO 2020054002 A1 20200319

DOCDB simple family (application)

EP 18932980 A 20180912; CN 201880097254 A 20180912; JP 2018033885 W 20180912; JP 2020546610 A 20180912; US 201817275076 A 20180912